From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Wing clearances for the front wings of model 11.B.5.
| Identifier | ExFiles\Box 123\5\ scan0260 | |
| Date | 23th January 1939 | |
| To Da.{Bernard Day - Chassis Design}. from Da{Bernard Day - Chassis Design}/Ev.{Ivan Evernden - coachwork} c. Rm.{William Robotham - Chief Engineer} 459 Da{Bernard Day - Chassis Design}/Ev.{Ivan Evernden - coachwork}2/N.23.1.39. Front Wings of 11.B.5. PD.356 herewith shewing the wing clearances on 11.B.5. is issued to you for filing only. Rm{William Robotham - Chief Engineer} (handwritten signature) Ev.{Ivan Evernden - coachwork} | ||